The document provides guidelines for analyzing paintings by looking at various elements such as subject, techniques, symbolism, space and light, historical style, and personal interpretation. It discusses several famous paintings such as Bacchus and Ariadne, The Arnolfini Marriage, The Supper at Emmaus, and Las Meninas. Specific elements to look for in each painting are highlighted, such as mastery of oil paints, recognizable objects representing abstract ideas, and creating an illusion of space and light. Characteristics that make a painting a masterpiece are also discussed, including virtuosity, innovation, patronage, and artistic vision. Different painting styles across historical periods and locations are covered.